 .wrap {
        padding: 12px;
    }

    .demo-layout {
        height: 25px;
        border-radius: 4px;
    }

    .bg-purple {
        background: #CED7E1;
    }

    .bg-purple-light {
        background: #e5e9f2;
    }

    .bg-purple-dark {
        background: #99a9bf;
    }